ISO INTERNATIONAL STANDARD 45 Second edition 1990-12-01 ANSI Internat Doc Sec' Aircraft -- Pressure refuelling connections Aeronefs - Raccords de remplissage sous pression en combustible Reference number ISO 45 1990(E) No reproduction or networking permitted without license from IHS Not for Resale ISO 45:1990(E) Foreword IsoO (the international Organization for Standardization) is a worldwide federation of national standards bodies (lsO member bodies)The work of preparing International Standards is normally carried out through Iso technical committees Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee international organizations, govern- mental and non-governmental, in liaison with Iso, also take part in the work Iso collaborates closely with the International Electrotechnical Commission (lEC) on all matters of electrotechnical standardization Draft Internationat Standards adopted by the technical committees are circulated to the member bodies for voting Publication as an Interna- tional Standard requires approval by at least 75 % of the member bodies casting a vote International Standard isO 45 was prepared by Technical Committee IsO/TC 20, Aircraft and space vehicles second edition cancelsand the first This replaces edition (Iso 45 1980), of which it constitutes a minor revision. C SO 1990 or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the pubisher International Organization for Standardization Case Postale 56.CH-1211Geneve 20Switzerland Printed in Switzerland Not for Resale INTERNATIONAL STANDARD ISO 45:1990(E) Aircraft --- Pressure refuelling connections Scope This International Standard specifies the basic dimensions and access clearance for aircraft pressure refuelling connections 2 Requirements 2.1 Basic dimensions The basic dimensions for aircraft pressure refuelling connections shall be in accordance with those shown in figure1andgivenintable1 2.2 Access clearance The clearance allowed around the connector shall be in accordance with figure 2. Copyright International Organization for Standardization licensefromIHS Not for Resale